“What we saw was a young and passionate movement not-so-subtly showcasing their dedication for open-source as a tool by which to challenge corporate, or closed-source, IT monopolies in the geospatial domain.”

I want to underline the ‘showcasing’ part. It is important to not ignore why that is significant for contribution to opensource, which as some would like you to believe is often lacking direction and profit and not the best use of your time. And it can be summarized like so:

Now that I would update the DFIRM WIKI more frequently, I added a lock this past weekend to prevent simultaneous editing. And after being hit by abuse through automated comments, basic verification was also added while still allowing relatively hassle-free editing.
At some point, I may submit these improvements back to TipiWiki.